Forellenstein
[地质]橄长岩
🗣️ 情景例句
He's had so many colds and sore throats recently.
他最近常常感冒喉咙痛。
I'm not really sure.
我不太清楚。
He talks as if he were the head of the office.
他说话的口气像办公室主任似的。